+++ /dev/null
-# -*- coding: utf-8 -*-
-
-from __future__ import absolute_import, print_function, division
-
-import numpy as np
-
-from PIL import Image, ImageDraw, ImageFont
-import cv2
-
-from libs.configs import cfgs
-from libs.label_name_dict.label_dict import LABEl_NAME_MAP
-NOT_DRAW_BOXES = 0
-ONLY_DRAW_BOXES = -1
-ONLY_DRAW_BOXES_WITH_SCORES = -2
-
-STANDARD_COLORS = [
- 'AliceBlue', 'Chartreuse', 'Aqua', 'Aquamarine', 'Azure', 'Beige', 'Bisque',
- 'BlanchedAlmond', 'BlueViolet', 'BurlyWood', 'CadetBlue', 'AntiqueWhite',
- 'Chocolate', 'Coral', 'CornflowerBlue', 'Cornsilk', 'Crimson', 'Cyan',
- 'DarkCyan', 'DarkGoldenRod', 'DarkGrey', 'DarkKhaki', 'DarkOrange',
- 'DarkOrchid', 'DarkSalmon', 'DarkSeaGreen', 'DarkTurquoise', 'DarkViolet',
- 'DeepPink', 'DeepSkyBlue', 'DodgerBlue', 'FireBrick', 'FloralWhite',
- 'ForestGreen', 'Fuchsia', 'Gainsboro', 'GhostWhite', 'Gold', 'GoldenRod',
- 'Salmon', 'Tan', 'HoneyDew', 'HotPink', 'IndianRed', 'Ivory', 'Khaki',
- 'Lavender', 'LavenderBlush', 'LawnGreen', 'LemonChiffon', 'LightBlue',
- 'LightCoral', 'LightCyan', 'LightGoldenRodYellow', 'LightGray', 'LightGrey',
- 'LightGreen', 'LightPink', 'LightSalmon', 'LightSeaGreen', 'LightSkyBlue',
- 'LightSlateGray', 'LightSlateGrey', 'LightSteelBlue', 'LightYellow', 'Lime',
- 'LimeGreen', 'Linen', 'Magenta', 'MediumAquaMarine', 'MediumOrchid',
- 'MediumPurple', 'MediumSeaGreen', 'MediumSlateBlue', 'MediumSpringGreen',
- 'MediumTurquoise', 'MediumVioletRed', 'MintCream', 'MistyRose', 'Moccasin',
- 'NavajoWhite', 'OldLace', 'Olive', 'OliveDrab', 'Orange', 'OrangeRed',
- 'Orchid', 'PaleGoldenRod', 'PaleGreen', 'PaleTurquoise', 'PaleVioletRed',
- 'PapayaWhip', 'PeachPuff', 'Peru', 'Pink', 'Plum', 'PowderBlue', 'Purple',
- 'Red', 'RosyBrown', 'RoyalBlue', 'SaddleBrown', 'Green', 'SandyBrown',
- 'SeaGreen', 'SeaShell', 'Sienna', 'Silver', 'SkyBlue', 'SlateBlue',
- 'SlateGray', 'SlateGrey', 'Snow', 'SpringGreen', 'SteelBlue', 'GreenYellow',
- 'Teal', 'Thistle', 'Tomato', 'Turquoise', 'Violet', 'Wheat', 'White',
- 'WhiteSmoke', 'Yellow', 'YellowGreen', 'LightBlue', 'LightGreen'
-]
-FONT = ImageFont.load_default()
-
-
-def draw_a_rectangel_in_img(draw_obj, box, color, width):
- '''
- use draw lines to draw rectangle. since the draw_rectangle func can not modify the width of rectangle
- :param draw_obj:
- :param box: [x1, y1, x2, y2]
- :return:
- '''
- x1, y1, x2, y2 = box[0], box[1], box[2], box[3]
- top_left, top_right = (x1, y1), (x2, y1)
- bottom_left, bottom_right = (x1, y2), (x2, y2)
-
- draw_obj.line(xy=[top_left, top_right],
- fill=color,
- width=width)
- draw_obj.line(xy=[top_left, bottom_left],
- fill=color,
- width=width)
- draw_obj.line(xy=[bottom_left, bottom_right],
- fill=color,
- width=width)
- draw_obj.line(xy=[top_right, bottom_right],
- fill=color,
- width=width)
-
-
-def only_draw_scores(draw_obj, box, score, color):
-
- x, y = box[0], box[1]
- draw_obj.rectangle(xy=[x, y-10, x+100, y],
- fill=color)
- draw_obj.text(xy=(x, y-10),
- text="obj:" +str(round(score, 2)),
- fill='white',
- font=FONT)
-
-
-def draw_label_with_scores(draw_obj, box, label, score, color):
- x, y = box[0], box[1]
- draw_obj.rectangle(xy=[x, y-10, x+100, y],
- fill=color)
-
- txt = LABEl_NAME_MAP[label] + ':' + str(round(score, 2))
- draw_obj.text(xy=(x, y-10),
- text=txt,
- fill='white',
- font=FONT)
-
-
-def draw_boxes_with_label_and_scores(img_array, boxes, labels, scores):
-
- img_array = img_array + np.array(cfgs.PIXEL_MEAN)
- img_array.astype(np.float32)
- boxes = boxes.astype(np.int64)
- labels = labels.astype(np.int32)
- img_array = np.array(img_array * 255 / np.max(img_array), dtype=np.uint8)
-
- img_obj = Image.fromarray(img_array)
- raw_img_obj = img_obj.copy()
-
- draw_obj = ImageDraw.Draw(img_obj)
- num_of_objs = 0
- for box, a_label, a_score in zip(boxes, labels, scores):
-
- if a_label != NOT_DRAW_BOXES:
- num_of_objs += 1
- #draw_a_rectangel_in_img(draw_obj, box, color=STANDARD_COLORS[a_label], width=3)
- draw_a_rectangel_in_img(draw_obj, box, color='Red', width=3)
- if a_label == ONLY_DRAW_BOXES: # -1
- continue
- elif a_label == ONLY_DRAW_BOXES_WITH_SCORES: # -2
- only_draw_scores(draw_obj, box, a_score, color='Yellow')
- continue
- else:
- draw_label_with_scores(draw_obj, box, a_label, a_score, color='DeepSkyBlue')
-
- out_img_obj = Image.blend(raw_img_obj, img_obj, alpha=0.7)
-
- return np.array(out_img_obj)
-
-
-if __name__ == '__main__':
- img_array = cv2.imread("/home/yjr/PycharmProjects/FPN_TF/tools/inference_image/2.jpg")
- img_array = np.array(img_array, np.float32) - np.array(cfgs.PIXEL_MEAN)
- boxes = np.array(
- [[200, 200, 500, 500],
- [300, 300, 400, 400],
- [200, 200, 400, 400]]
- )
-
- # test only draw boxes
- labes = np.ones(shape=[len(boxes), ], dtype=np.float32) * ONLY_DRAW_BOXES
- scores = np.zeros_like(labes)
- imm = draw_boxes_with_label_and_scores(img_array, boxes, labes ,scores)
- # imm = np.array(imm)
-
- cv2.imshow("te", imm)
-
- # test only draw scores
- labes = np.ones(shape=[len(boxes), ], dtype=np.float32) * ONLY_DRAW_BOXES_WITH_SCORES
- scores = np.random.rand((len(boxes))) * 10
- imm2 = draw_boxes_with_label_and_scores(img_array, boxes, labes, scores)
-
- cv2.imshow("te2", imm2)
- # test draw label and scores
-
- labels = np.arange(1, 4)
- imm3 = draw_boxes_with_label_and_scores(img_array, boxes, labels, scores)
- cv2.imshow("te3", imm3)
-
- cv2.waitKey(0)
-
-
-
-
-
-
-
Code Review / ealt-edge.git / blobdiff